- Business
- Terasaki Electric Co., Ltd. (6637.T) manufactures and sells marine and industrial electrical systems, low- and medium-voltage circuit breakers, and medical equipment worldwide. The company operates through two primary segments: the System segment, which provides power distribution systems, monitoring and control systems including the integrated TERANET50X platform, energy-saving and cogeneration systems, crew training systems, onboard data platforms, marine computers, group starter panels, and engineering and maintenance services; and the Equipment segment, which offers air circuit breakers such as TemPower PRO, molded case circuit breakers including TemBreak PRO, earth leakage circuit breakers, multi-cable transits, and other low-voltage breakers. It serves marine, industrial, and healthcare markets with products deployed on vessels, offshore platforms, factories, and clinical settings; geographic operations span Japan, Asia including China and Singapore, Europe including the UK, Spain, Italy, and Sweden, the Middle East, the Americas including the US and Brazil, and other international regions. Founded in 1923 and headquartered in Osaka, Japan, the company maintains subsidiaries such as Teratec Ltd., Teramecs Co., Ltd., Terasaki Electric Imari Co., Ltd., and overseas entities including Teratec (USA) Inc. Recent developments include the launch of the HS50 medium voltage switchgear equipping the large container ship OOCL Bauhinia, the opening of a new Global Service Network office in Qatar in 2025, and the TERANET50X system's attainment of cyber resilience certification from ABS; earlier advancements encompass the TemBreak PRO molded case circuit breaker, TemPower PRO air circuit breaker, transfer to the Tokyo Stock Exchange Standard Market, and ISO 45001 certification.